12942064 has 20 divisors (see below), whose sum is σ = 25141000. Its totient is φ = 6454080.

The previous prime is 12942047. The next prime is 12942067. The reversal of 12942064 is 46024921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7174 + ... + 8794.

It is an arithmetic number, because the mean of its divisors is an integer number (1257050).

Almost surely, 2^12942064 is an apocalyptic number.

It is an amenable number.

12942064 is a deficient number, since it is larger than the sum of its proper divisors (12198936).

12942064 is a wasteful number, since it uses less digits than its factorization.

12942064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12942064 is about 3597.5080263983. The cubic root of 12942064 is about 234.7836487737.

Adding to 12942064 its reverse (46024921), we get a palindrome (58966985).

The spelling of 12942064 in words is "twelve million, nine hundred forty-two thousand, sixty-four".